373978288320 has 336 divisors, whose sum is σ = 1469426169600. Its totient is φ = 78905069568.

The previous prime is 373978288291. The next prime is 373978288349. The reversal of 373978288320 is 23882879373.

It is an interprime number because it is at equal distance from previous prime (373978288291) and next prime (373978288349).

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 971031 + ... + 1300329.

Almost surely, 2^373978288320 is an apocalyptic number.

373978288320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 373978288320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (734713084800).

373978288320 is an abundant number, since it is smaller than the sum of its proper divisors (1095447881280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

373978288320 is a wasteful number, since it uses less digits than its factorization.

373978288320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329352 (or 329329 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 60.

The spelling of 373978288320 in words is "three hundred seventy-three billion, nine hundred seventy-eight million, two hundred eighty-eight thousand, three hundred twenty".